Siemens SENTRON 5SY7 MCB, 4P, 1A Curve D, 400V AC, 60V DC, 50 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed to provide exceptional protection for your electrical installations. It is rated for 400V and comes with a robust breaking capacity of up to 50 kA, ensuring reliability during fault conditions. With a four-pole configuration and a tripping characteristic of class D, it is ideally suited for a wide range of applications, whether in industrial or infrastructure settings. The device has a compact design that facilitates easy installation on a DIN rail while maintaining high performance standards. Operating within a temperature range of -40 °C to 70 °C, it is built to endure harsh environmental conditions. Its versatile specifications make it an essential component for safeguarding electrical systems against overloads and short circuits.

Four-pole design ensures comprehensive circuit protection
Class D tripping characteristic provides precision in high fault current scenarios
Mechanical lifespan of approximately 10000 operating cycles for long-term reliability
Compact dimensions allow for space-efficient installation in crowded panels
Designed to operate within a broad temperature range suitable for varied environments
Touch protection feature enhances safety during operation and maintenance
Halogen-free construction complies with modern safety and environmental standards
Versatile terminal connections accommodate various conductor sizes and types
Vibration-resistant design supports stability in dynamic applications